| 1 | <HTML |
| 2 | ><HEAD |
| 3 | ><TITLE |
| 4 | >SDL_ActiveEvent</TITLE |
| 5 | ><META |
| 6 | NAME="GENERATOR" |
| 7 | CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
| 8 | "><LINK |
| 9 | REL="HOME" |
| 10 | TITLE="SDL Library Documentation" |
| 11 | HREF="index.html"><LINK |
| 12 | REL="UP" |
| 13 | TITLE="SDL Event Structures." |
| 14 | HREF="eventstructures.html"><LINK |
| 15 | REL="PREVIOUS" |
| 16 | TITLE="SDL_Event" |
| 17 | HREF="sdlevent.html"><LINK |
| 18 | REL="NEXT" |
| 19 | TITLE="SDL_KeyboardEvent" |
| 20 | HREF="sdlkeyboardevent.html"></HEAD |
| 21 | ><BODY |
| 22 | CLASS="REFENTRY" |
| 23 | BGCOLOR="#FFF8DC" |
| 24 | TEXT="#000000" |
| 25 | LINK="#0000ee" |
| 26 | VLINK="#551a8b" |
| 27 | ALINK="#ff0000" |
| 28 | ><DIV |
| 29 | CLASS="NAVHEADER" |
| 30 | ><TABLE |
| 31 | SUMMARY="Header navigation table" |
| 32 | WIDTH="100%" |
| 33 | BORDER="0" |
| 34 | CELLPADDING="0" |
| 35 | CELLSPACING="0" |
| 36 | ><TR |
| 37 | ><TH |
| 38 | COLSPAN="3" |
| 39 | ALIGN="center" |
| 40 | >SDL Library Documentation</TH |
| 41 | ></TR |
| 42 | ><TR |
| 43 | ><TD |
| 44 | WIDTH="10%" |
| 45 | ALIGN="left" |
| 46 | VALIGN="bottom" |
| 47 | ><A |
| 48 | HREF="sdlevent.html" |
| 49 | ACCESSKEY="P" |
| 50 | >Prev</A |
| 51 | ></TD |
| 52 | ><TD |
| 53 | WIDTH="80%" |
| 54 | ALIGN="center" |
| 55 | VALIGN="bottom" |
| 56 | ></TD |
| 57 | ><TD |
| 58 | WIDTH="10%" |
| 59 | ALIGN="right" |
| 60 | VALIGN="bottom" |
| 61 | ><A |
| 62 | HREF="sdlkeyboardevent.html" |
| 63 | ACCESSKEY="N" |
| 64 | >Next</A |
| 65 | ></TD |
| 66 | ></TR |
| 67 | ></TABLE |
| 68 | ><HR |
| 69 | ALIGN="LEFT" |
| 70 | WIDTH="100%"></DIV |
| 71 | ><H1 |
| 72 | ><A |
| 73 | NAME="SDLACTIVEEVENT" |
| 74 | ></A |
| 75 | >SDL_ActiveEvent</H1 |
| 76 | ><DIV |
| 77 | CLASS="REFNAMEDIV" |
| 78 | ><A |
| 79 | NAME="AEN3955" |
| 80 | ></A |
| 81 | ><H2 |
| 82 | >Name</H2 |
| 83 | >SDL_ActiveEvent -- Application visibility event structure</DIV |
| 84 | ><DIV |
| 85 | CLASS="REFSECT1" |
| 86 | ><A |
| 87 | NAME="AEN3958" |
| 88 | ></A |
| 89 | ><H2 |
| 90 | >Structure Definition</H2 |
| 91 | ><PRE |
| 92 | CLASS="PROGRAMLISTING" |
| 93 | >typedef struct{ |
| 94 | Uint8 type; |
| 95 | Uint8 gain; |
| 96 | Uint8 state; |
| 97 | } SDL_ActiveEvent;</PRE |
| 98 | ></DIV |
| 99 | ><DIV |
| 100 | CLASS="REFSECT1" |
| 101 | ><A |
| 102 | NAME="AEN3961" |
| 103 | ></A |
| 104 | ><H2 |
| 105 | >Structure Data</H2 |
| 106 | ><DIV |
| 107 | CLASS="INFORMALTABLE" |
| 108 | ><A |
| 109 | NAME="AEN3963" |
| 110 | ></A |
| 111 | ><P |
| 112 | ></P |
| 113 | ><TABLE |
| 114 | BORDER="0" |
| 115 | CLASS="CALSTABLE" |
| 116 | ><TBODY |
| 117 | ><TR |
| 118 | ><TD |
| 119 | ALIGN="LEFT" |
| 120 | VALIGN="TOP" |
| 121 | ><TT |
| 122 | CLASS="STRUCTFIELD" |
| 123 | ><I |
| 124 | >type</I |
| 125 | ></TT |
| 126 | ></TD |
| 127 | ><TD |
| 128 | ALIGN="LEFT" |
| 129 | VALIGN="TOP" |
| 130 | ><TT |
| 131 | CLASS="LITERAL" |
| 132 | >SDL_ACTIVEEVENT.</TT |
| 133 | ></TD |
| 134 | ></TR |
| 135 | ><TR |
| 136 | ><TD |
| 137 | ALIGN="LEFT" |
| 138 | VALIGN="TOP" |
| 139 | ><TT |
| 140 | CLASS="STRUCTFIELD" |
| 141 | ><I |
| 142 | >gain</I |
| 143 | ></TT |
| 144 | ></TD |
| 145 | ><TD |
| 146 | ALIGN="LEFT" |
| 147 | VALIGN="TOP" |
| 148 | >0 if the event is a loss or 1 if it is a gain.</TD |
| 149 | ></TR |
| 150 | ><TR |
| 151 | ><TD |
| 152 | ALIGN="LEFT" |
| 153 | VALIGN="TOP" |
| 154 | ><TT |
| 155 | CLASS="STRUCTFIELD" |
| 156 | ><I |
| 157 | >state</I |
| 158 | ></TT |
| 159 | ></TD |
| 160 | ><TD |
| 161 | ALIGN="LEFT" |
| 162 | VALIGN="TOP" |
| 163 | ><TT |
| 164 | CLASS="LITERAL" |
| 165 | >SDL_APPMOUSEFOCUS</TT |
| 166 | > if mouse focus was gained or lost, <TT |
| 167 | CLASS="LITERAL" |
| 168 | >SDL_APPINPUTFOCUS</TT |
| 169 | > if input focus was gained or lost, or <TT |
| 170 | CLASS="LITERAL" |
| 171 | >SDL_APPACTIVE</TT |
| 172 | > if the application was iconified (<TT |
| 173 | CLASS="STRUCTFIELD" |
| 174 | ><I |
| 175 | >gain</I |
| 176 | ></TT |
| 177 | >=0) or restored(<TT |
| 178 | CLASS="STRUCTFIELD" |
| 179 | ><I |
| 180 | >gain</I |
| 181 | ></TT |
| 182 | >=1).</TD |
| 183 | ></TR |
| 184 | ></TBODY |
| 185 | ></TABLE |
| 186 | ><P |
| 187 | ></P |
| 188 | ></DIV |
| 189 | ></DIV |
| 190 | ><DIV |
| 191 | CLASS="REFSECT1" |
| 192 | ><A |
| 193 | NAME="AEN3984" |
| 194 | ></A |
| 195 | ><H2 |
| 196 | >Description</H2 |
| 197 | ><P |
| 198 | ><SPAN |
| 199 | CLASS="STRUCTNAME" |
| 200 | >SDL_ActiveEvent</SPAN |
| 201 | > is a member of the <A |
| 202 | HREF="sdlevent.html" |
| 203 | ><SPAN |
| 204 | CLASS="STRUCTNAME" |
| 205 | >SDL_Event</SPAN |
| 206 | ></A |
| 207 | > union and is used when an event of type <TT |
| 208 | CLASS="LITERAL" |
| 209 | >SDL_ACTIVEEVENT</TT |
| 210 | > is reported.</P |
| 211 | ><P |
| 212 | >When the mouse leaves or enters the window area a <TT |
| 213 | CLASS="LITERAL" |
| 214 | >SDL_APPMOUSEFOCUS</TT |
| 215 | > type activation event occurs, if the mouse entered the window then <TT |
| 216 | CLASS="STRUCTFIELD" |
| 217 | ><I |
| 218 | >gain</I |
| 219 | ></TT |
| 220 | > will be 1, otherwise <TT |
| 221 | CLASS="STRUCTFIELD" |
| 222 | ><I |
| 223 | >gain</I |
| 224 | ></TT |
| 225 | > will be 0. A <TT |
| 226 | CLASS="LITERAL" |
| 227 | >SDL_APPINPUTFOCUS</TT |
| 228 | > type activation event occurs when the application loses or gains keyboard focus. This usually occurs when another application is made active. Finally, a <TT |
| 229 | CLASS="LITERAL" |
| 230 | >SDL_APPACTIVE</TT |
| 231 | > type event occurs when the application is either minimised/iconified (<TT |
| 232 | CLASS="STRUCTFIELD" |
| 233 | ><I |
| 234 | >gain</I |
| 235 | ></TT |
| 236 | >=0) or restored.</P |
| 237 | ><DIV |
| 238 | CLASS="NOTE" |
| 239 | ><BLOCKQUOTE |
| 240 | CLASS="NOTE" |
| 241 | ><P |
| 242 | ><B |
| 243 | >Note: </B |
| 244 | >This event does not occur when an application window is first created.</P |
| 245 | ></BLOCKQUOTE |
| 246 | ></DIV |
| 247 | ></DIV |
| 248 | ><DIV |
| 249 | CLASS="REFSECT1" |
| 250 | ><A |
| 251 | NAME="AEN4000" |
| 252 | ></A |
| 253 | ><H2 |
| 254 | >See Also</H2 |
| 255 | ><P |
| 256 | ><A |
| 257 | HREF="sdlevent.html" |
| 258 | ><SPAN |
| 259 | CLASS="STRUCTNAME" |
| 260 | >SDL_Event</SPAN |
| 261 | ></A |
| 262 | >, |
| 263 | <A |
| 264 | HREF="sdlgetappstate.html" |
| 265 | ><TT |
| 266 | CLASS="FUNCTION" |
| 267 | >SDL_GetAppState</TT |
| 268 | ></A |
| 269 | ></P |
| 270 | ></DIV |
| 271 | ><DIV |
| 272 | CLASS="NAVFOOTER" |
| 273 | ><HR |
| 274 | ALIGN="LEFT" |
| 275 | WIDTH="100%"><TABLE |
| 276 | SUMMARY="Footer navigation table" |
| 277 | WIDTH="100%" |
| 278 | BORDER="0" |
| 279 | CELLPADDING="0" |
| 280 | CELLSPACING="0" |
| 281 | ><TR |
| 282 | ><TD |
| 283 | WIDTH="33%" |
| 284 | ALIGN="left" |
| 285 | VALIGN="top" |
| 286 | ><A |
| 287 | HREF="sdlevent.html" |
| 288 | ACCESSKEY="P" |
| 289 | >Prev</A |
| 290 | ></TD |
| 291 | ><TD |
| 292 | WIDTH="34%" |
| 293 | ALIGN="center" |
| 294 | VALIGN="top" |
| 295 | ><A |
| 296 | HREF="index.html" |
| 297 | ACCESSKEY="H" |
| 298 | >Home</A |
| 299 | ></TD |
| 300 | ><TD |
| 301 | WIDTH="33%" |
| 302 | ALIGN="right" |
| 303 | VALIGN="top" |
| 304 | ><A |
| 305 | HREF="sdlkeyboardevent.html" |
| 306 | ACCESSKEY="N" |
| 307 | >Next</A |
| 308 | ></TD |
| 309 | ></TR |
| 310 | ><TR |
| 311 | ><TD |
| 312 | WIDTH="33%" |
| 313 | ALIGN="left" |
| 314 | VALIGN="top" |
| 315 | >SDL_Event</TD |
| 316 | ><TD |
| 317 | WIDTH="34%" |
| 318 | ALIGN="center" |
| 319 | VALIGN="top" |
| 320 | ><A |
| 321 | HREF="eventstructures.html" |
| 322 | ACCESSKEY="U" |
| 323 | >Up</A |
| 324 | ></TD |
| 325 | ><TD |
| 326 | WIDTH="33%" |
| 327 | ALIGN="right" |
| 328 | VALIGN="top" |
| 329 | >SDL_KeyboardEvent</TD |
| 330 | ></TR |
| 331 | ></TABLE |
| 332 | ></DIV |
| 333 | ></BODY |
| 334 | ></HTML |
| 335 | > |